You need to set it back to Picture or Slideshow according to your choice to see the background or wallpaper of your choice again on the desktop. Check if the image you set as the background is not ...

Changing your Mac's wallpaper is one of the quickest ways to personalize your computer and give your desktop a fresh look.

I can sometimes spend months, or even years, without ever changing my wallpaper, and I can spend that same amount of time just frenetically changing it every day until I’m completely satisfied. A lot ...